Finding the Third Proportional to 27,429.38 and 40,964.63

Step by Step Solution

1. Step 1: Write the proportion equation
   27,429.38 : 40,964.63 = 40,964.63 : x
2. Step 2: Convert to fraction form
   27,429.38/40,964.63 = 40,964.63/x
3. Step 3: Cross multiply
   27,429.38x = 40,964.63 × 40,964.63
4. Step 4: Simplify right side
   27,429.38x = 1,678,100,501.39
5. Step 5: Solve for x
   x = 1,678,100,501.39/27,429.38
6. Step 6: Final answer
   x = 61,178.96